Restructuring and Management Transition - Narrative (Details)
$ in Millions
3 Months Ended 9 Months Ended
Oct. 31, 2020
USD ($)
store
Aug. 01, 2020
USD ($)
store
Nov. 02, 2019
USD ($)
Aug. 03, 2019
USD ($)
store
Oct. 31, 2020
USD ($)
Nov. 02, 2019
USD ($)
Restructuring Cost and Reserve [Line Items]            
Number Of Associates Impacted | store 870 7,700        
Severance Costs $ 28     $ 1    
Number of full-line stores finalized plans to close | store       18    
Number of ancillary stores finalized plans to close | store       9    
Asset Impairment Charges 28 $ 97   $ 14    
Advisory fees 8 16        
Gain on remeasurement of operating leases 20          
Intangible Assets            
Restructuring Cost and Reserve [Line Items]            
Asset Impairment Charges   42        
Tangible Assets            
Restructuring Cost and Reserve [Line Items]            
Asset Impairment Charges 28 97        
Long-lived Assets            
Restructuring Cost and Reserve [Line Items]            
Asset Impairment Charges 26 49        
Lease write off 16          
Right to Use Assets            
Restructuring Cost and Reserve [Line Items]            
Asset Impairment Charges 2 $ 48        
Total [Member]            
Restructuring Cost and Reserve [Line Items]            
Charges 13   $ 9   $ 236 $ 36
Supply Chain and Store Employee Severance [Member]            
Restructuring Cost and Reserve [Line Items]            
Charges 7          
Service Provider Fees [Member]            
Restructuring Cost and Reserve [Line Items]            
Charges 14          
Closing Store Fixtures[Member]            
Restructuring Cost and Reserve [Line Items]            
Charges $ 7